Isolation and preparation of an imidazole alkaloid from radix of Aconitum pendulum Busch by semi-preparative high-speed counter-current chromatography
LIU Yongling, CHEN Tao, CHEN Chen, ZOU Denglang, LI Yulin
Chinese Journal of Chromatography . 2014, (5): 543 -546 .  DOI: 10.3724/SP.J.1123.2013.12007